Ounces to Kilograms
Type a value in Ounces and get the result in Kilograms, calculated exactly.
1 Ounces = 0.028349523125 Kilograms
Precision
Exact factorThis result is exact.
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Formula
kg = oz × 0.028349523125
To convert Ounces to Kilograms, multiply the value by 0.028349523125.
Worked examples
- 1 oz × 0.028349523125 = 0.028349523125 kg
- 100 oz × 0.028349523125 = 2.8349523125 kg
- 50 oz × 0.028349523125 = 1.41747615625 kg
This factor is exact by definition.
Conversion table
| Ounces (oz) | Kilograms (kg) |
|---|---|
| 1 | 0.028349523125 |
| 2 | 0.05669904625 |
| 3 | 0.085048569375 |
| 4 | 0.1133980925 |
| 5 | 0.141747615625 |
| 6 | 0.17009713875 |
| 7 | 0.198446661875 |
| 8 | 0.226796185 |
| 9 | 0.255145708125 |
| 10 | 0.28349523125 |
| 15 | 0.425242846875 |
| 20 | 0.5669904625 |
| 25 | 0.708738078125 |
| 30 | 0.85048569375 |
| 40 | 1.133980925 |
| 50 | 1.41747615625 |
| 60 | 1.7009713875 |
| 70 | 1.98446661875 |
| 75 | 2.126214234375 |
| 80 | 2.26796185 |
| 90 | 2.55145708125 |
| 100 | 2.8349523125 |
Values marked ≈ are rounded; the rest are exact.
Reverse table: Kilograms to Ounces
| Kilograms (kg) | Ounces (oz) |
|---|---|
| 1 | ≈ 35.27396 |
| 2 | ≈ 70.54792 |
| 3 | ≈ 105.8219 |
| 4 | ≈ 141.0958 |
| 5 | ≈ 176.3698 |
| 6 | ≈ 211.6438 |
| 7 | ≈ 246.9177 |
| 8 | ≈ 282.1917 |
| 9 | ≈ 317.4657 |
| 10 | ≈ 352.7396 |
| 15 | ≈ 529.1094 |
| 20 | ≈ 705.4792 |
| 25 | ≈ 881.849 |
| 30 | ≈ 1,058.219 |
| 40 | ≈ 1,410.958 |
| 50 | ≈ 1,763.698 |
| 60 | ≈ 2,116.438 |
| 70 | ≈ 2,469.177 |
| 75 | ≈ 2,645.547 |
| 80 | ≈ 2,821.917 |
| 90 | ≈ 3,174.657 |
| 100 | ≈ 3,527.396 |
Unit definitions
- Ounces oz
- One sixteenth of a pound: exactly 28.349523125 grams.
- Kilograms kg
- The SI base unit of mass, defined through the Planck constant.
Questions people ask
Ounces to Kilograms: what is the conversion factor?
One oz is 0.028349523125 kg.
How do I convert Ounces to Kilograms?
Use the formula above. For example, 100 oz = 2.8349523125 kg.
Is the conversion exact?
Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.
Factors checked 19 October 2026.